/* =========================================================
   IMPULSO — style.css (formulario de inicio)
   Incluye los tokens y estilos base del sitio principal
   (colores, tipografía, botones, header, footer) más los
   estilos propios de este formulario.
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  --color-primary: #1F3B73;
  --color-primary-dark: #16294f;
  --color-secondary: #FFF8F0;
  --color-accent: #14B8A6;
  --color-accent-dark: #109184;
  --color-ink: #1c2430;
  --color-ink-soft: #4b5566;
  --color-border: rgba(31, 59, 115, 0.10);
  --color-card-bg: #ffffff;

  --font-display: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;

  --shadow-soft: 0 4px 24px rgba(31, 59, 115, 0.08);
  --shadow-card: 0 2px 16px rgba(31, 59, 115, 0.06);

  --container-width: 1160px;
  --transition-base: 200ms ease;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-secondary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3 {
  font-family: var(--font-display);
  color: var(--color-primary);
  margin: 0;
  line-height: 1.2;
  font-weight: 600;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Accesibilidad ---------- */
.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  background: var(--color-primary);
  color: #fff;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-base);
}
.skip-link:focus { top: 16px; }

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

@keyframes heroFadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base);
  white-space: nowrap;
}

.btn-accent {
  background: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(20, 184, 166, 0.30);
}
.btn-accent:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(20, 184, 166, 0.38);
}

.btn-large { padding: 17px 36px; font-size: 1.05rem; }
.btn-header { padding: 10px 20px; font-size: 0.92rem; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 248, 240, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

/* ---------- Eyebrow ---------- */
.eyebrow {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.6vw, 2.25rem);
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--color-accent-dark);
  line-height: 1.2;
  margin-bottom: 12px;
}
.eyebrow--center { text-align: center; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.75);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.logo--footer {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: #ffffff;
}
.footer-slogan {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
}
.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 0.88rem;
}
.footer-links a { transition: color var(--transition-base); }
.footer-links a:hover { color: var(--color-accent); }


/* =========================================================
   FORMULARIO DE INICIO — estilos nuevos
   ========================================================= */

/* ---------- Intro ---------- */
.form-hero {
  padding: 64px 0 40px;
  background: var(--color-secondary);
  text-align: center;
}

.form-hero-inner h1 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  max-width: 30ch;
  margin: 0 auto 16px;
}

.form-hero-sub {
  color: var(--color-ink-soft);
  font-size: 1.05rem;
  max-width: 52ch;
  margin: 0 auto 36px;
}

/* ---------- Progreso ---------- */
.progress-track {
  display: flex;
  justify-content: center;
  gap: 8px;
  max-width: 560px;
  margin: 0 auto;
  flex-wrap: wrap;
}

.progress-step {
  position: relative;
  padding: 8px 16px 8px 34px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid var(--color-border);
  color: var(--color-ink-soft);
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 600;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.progress-step::before {
  content: attr(data-step-label);
  position: absolute;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-border);
  color: var(--color-primary);
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.progress-step.is-active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
}
.progress-step.is-active::before {
  background: var(--color-accent);
  color: #ffffff;
}

.progress-step.is-complete {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}
.progress-step.is-complete::before {
  background: var(--color-accent);
  color: #ffffff;
}

/* ---------- Sección del formulario ---------- */
.form-section {
  padding: 8px 0 96px;
  background: var(--color-secondary);
}

.form-container {
  max-width: 680px;
}

.intake-card {
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px;
}

.form-step {
  border: none;
  padding: 0;
  margin: 0;
  display: none;
  animation: heroFadeUp 400ms ease forwards;
}
.form-step.is-active {
  display: block;
}

.step-title {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--color-primary);
  padding: 0;
  margin-bottom: 4px;
}

.step-number {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8rem;
  color: #ffffff;
  background: var(--color-accent);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-desc {
  color: var(--color-ink-soft);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

/* ---------- Campos ---------- */
.field {
  margin-bottom: 22px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field label,
.field-label {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-ink);
  margin-bottom: 8px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--color-ink);
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  transition: border-color var(--transition-base), background var(--transition-base);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #ffffff;
}

.field textarea {
  resize: vertical;
  min-height: 90px;
}

/* ---------- Radios ---------- */
.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.radio-group--stack {
  flex-direction: column;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--color-ink-soft);
  background: var(--color-secondary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  cursor: pointer;
  transition: border-color var(--transition-base), color var(--transition-base);
}
.radio-option:has(input:checked) {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
  font-weight: 600;
}
.radio-option input {
  accent-color: var(--color-accent);
}

/* ---------- Navegación del formulario ---------- */
.form-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
}

.btn-ghost {
  background: transparent;
  color: var(--color-ink-soft);
  padding: 14px 20px;
}
.btn-ghost:hover {
  color: var(--color-primary);
}

.form-nav-status {
  font-size: 0.85rem;
  color: var(--color-ink-soft);
}

/* ---------- Éxito ---------- */
.success-card {
  text-align: center;
  padding: 56px 40px;
}

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #ffffff;
  font-size: 1.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.success-card h2 {
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.success-card p {
  color: var(--color-ink-soft);
  margin-bottom: 28px;
}

/* ---------- Responsive ---------- */
@media (max-width: 620px) {
  .intake-card { padding: 28px 20px; }
  .field-row { grid-template-columns: 1fr; }
  .progress-step { font-size: 0; padding: 8px; }
  .progress-step::before { position: static; transform: none; }
  .form-nav { flex-wrap: wrap; }
}